Change or remove a theme

A theme is a combination of one or more slide layouts with coordinating colorsA set of colors that is used in a file. Theme colors, theme fonts, and theme effects compose a theme., a matching background, fontsA major and minor font that is applied to a style. Theme colors, theme fonts, and theme effects compose a theme., and effectsA set of visual attributes that is applied to elements in a file. Theme colors, theme fonts, and theme effects compose a theme.. In PowerPoint, all presentations must contain a theme. Therefore, when you remove a theme, you must change to a different theme. If your goal is to display very little or no color in your presentation (a plain look and feel), apply the default White Theme. You can choose a theme when you start a new presentation, or apply a theme to all slides or a group of slides as you go.

Change the theme when you start a new presentation

Change the current theme

Change the theme to a blank document

Change the theme of one or more slides